General

  • Target

    fec8a1f95a0dd2e8b010b44cf70fb570f5acd785c728b59620fedaf034c11dbc

  • Size

    696KB

  • Sample

    230328-mqz7vscb9w

  • MD5

    38fb652bc8c7885523cee9c9591dcebe

  • SHA1

    8a715d5d12d74103518e83e637521dfe64f8a194

  • SHA256

    fec8a1f95a0dd2e8b010b44cf70fb570f5acd785c728b59620fedaf034c11dbc

  • SHA512

    e36e035c392a516e7e03df4e33b355e6ad0eb4a7c70b46d5e1e7d66dea0a24d79e892ea60b6de1e0d13f04138c5b66fafb3e9006981253c167d4a8e10f80545f

  • SSDEEP

    12288:fMr7y90KiAKurDgY9TopHZF8B/YOxyNtDmjrCjlL6dyGjcAxI9gfwLdgG:kyCXurUYRop5FCxctUIJGj1I9UUF

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      fec8a1f95a0dd2e8b010b44cf70fb570f5acd785c728b59620fedaf034c11dbc

    • Size

      696KB

    • MD5

      38fb652bc8c7885523cee9c9591dcebe

    • SHA1

      8a715d5d12d74103518e83e637521dfe64f8a194

    • SHA256

      fec8a1f95a0dd2e8b010b44cf70fb570f5acd785c728b59620fedaf034c11dbc

    • SHA512

      e36e035c392a516e7e03df4e33b355e6ad0eb4a7c70b46d5e1e7d66dea0a24d79e892ea60b6de1e0d13f04138c5b66fafb3e9006981253c167d4a8e10f80545f

    • SSDEEP

      12288:fMr7y90KiAKurDgY9TopHZF8B/YOxyNtDmjrCjlL6dyGjcAxI9gfwLdgG:kyCXurUYRop5FCxctUIJGj1I9UUF

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks